7月31日，MKS仪器盘前上涨5.01%，报301.51美元/股，成交额22.94万美元。消息面上，半导体设备板块延续前一交易日强势反弹行情，前日盘中拉姆研究涨超20%、应用材料涨超15%，板块资金回流显著。
此外，MKS仪器将于8月5日发布二季度财报，市场预期收入同比增长29.48%至12.05亿美元，调整后每股收益约2.96美元，同比增长82.23%，经营杠杆释放预期提振市场情绪。当前板块整体走强，拉姆研究涨4.8%，应用材料涨4.8%，科磊涨4.25%，泰瑞达涨4.38%，阿斯麦涨2.17%。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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